/
keccak_test.go
272 lines (250 loc) · 6.63 KB
/
keccak_test.go
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package keccak
import (
"bytes"
"hash"
"testing"
)
type test struct {
length int
input []byte
output []byte
}
var tests = []test{
{
28,
[]byte{},
[]byte{
0xf7, 0x18, 0x37, 0x50, 0x2b, 0xa8, 0xe1, 0x08,
0x37, 0xbd, 0xd8, 0xd3, 0x65, 0xad, 0xb8, 0x55,
0x91, 0x89, 0x56, 0x02, 0xfc, 0x55, 0x2b, 0x48,
0xb7, 0x39, 0x0a, 0xbd,
},
}, {
28,
[]byte("Keccak-224 Test Hash"),
[]byte{
0x30, 0x04, 0x5b, 0x34, 0x94, 0x6e, 0x1b, 0x2e,
0x09, 0x16, 0x13, 0x36, 0x2f, 0xd2, 0x2a, 0xa0,
0x8e, 0x2b, 0xea, 0xfe, 0xc5, 0xe8, 0xda, 0xee,
0x42, 0xc2, 0xe6, 0x65},
}, {
32,
[]byte{},
[]byte{
0xc5, 0xd2, 0x46, 0x01, 0x86, 0xf7, 0x23, 0x3c,
0x92, 0x7e, 0x7d, 0xb2, 0xdc, 0xc7, 0x03, 0xc0,
0xe5, 0x00, 0xb6, 0x53, 0xca, 0x82, 0x27, 0x3b,
0x7b, 0xfa, 0xd8, 0x04, 0x5d, 0x85, 0xa4, 0x70,
},
}, {
32,
[]byte("Keccak-256 Test Hash"),
[]byte{
0xa8, 0xd7, 0x1b, 0x07, 0xf4, 0xaf, 0x26, 0xa4,
0xff, 0x21, 0x02, 0x7f, 0x62, 0xff, 0x60, 0x26,
0x7f, 0xf9, 0x55, 0xc9, 0x63, 0xf0, 0x42, 0xc4,
0x6d, 0xa5, 0x2e, 0xe3, 0xcf, 0xaf, 0x3d, 0x3c},
}, {
48,
[]byte{},
[]byte{
0x2c, 0x23, 0x14, 0x6a, 0x63, 0xa2, 0x9a, 0xcf,
0x99, 0xe7, 0x3b, 0x88, 0xf8, 0xc2, 0x4e, 0xaa,
0x7d, 0xc6, 0x0a, 0xa7, 0x71, 0x78, 0x0c, 0xcc,
0x00, 0x6a, 0xfb, 0xfa, 0x8f, 0xe2, 0x47, 0x9b,
0x2d, 0xd2, 0xb2, 0x13, 0x62, 0x33, 0x74, 0x41,
0xac, 0x12, 0xb5, 0x15, 0x91, 0x19, 0x57, 0xff,
},
}, {
48,
[]byte("Keccak-384 Test Hash"),
[]byte{
0xe2, 0x13, 0xfd, 0x74, 0xaf, 0x0c, 0x5f, 0xf9,
0x1b, 0x42, 0x3c, 0x8b, 0xce, 0xec, 0xd7, 0x01,
0xf8, 0xdd, 0x64, 0xec, 0x18, 0xfd, 0x6f, 0x92,
0x60, 0xfc, 0x9e, 0xc1, 0xed, 0xbd, 0x22, 0x30,
0xa6, 0x90, 0x86, 0x65, 0xbc, 0xd9, 0xfb, 0xf4,
0x1a, 0x99, 0xa1, 0x8a, 0x7d, 0x9e, 0x44, 0x6e},
}, {
64,
[]byte{},
[]byte{
0x0e, 0xab, 0x42, 0xde, 0x4c, 0x3c, 0xeb, 0x92,
0x35, 0xfc, 0x91, 0xac, 0xff, 0xe7, 0x46, 0xb2,
0x9c, 0x29, 0xa8, 0xc3, 0x66, 0xb7, 0xc6, 0x0e,
0x4e, 0x67, 0xc4, 0x66, 0xf3, 0x6a, 0x43, 0x04,
0xc0, 0x0f, 0xa9, 0xca, 0xf9, 0xd8, 0x79, 0x76,
0xba, 0x46, 0x9b, 0xcb, 0xe0, 0x67, 0x13, 0xb4,
0x35, 0xf0, 0x91, 0xef, 0x27, 0x69, 0xfb, 0x16,
0x0c, 0xda, 0xb3, 0x3d, 0x36, 0x70, 0x68, 0x0e,
},
}, {
64,
[]byte("Keccak-512 Test Hash"),
[]byte{
0x96, 0xee, 0x47, 0x18, 0xdc, 0xba, 0x3c, 0x74,
0x61, 0x9b, 0xa1, 0xfa, 0x7f, 0x57, 0xdf, 0xe7,
0x76, 0x9d, 0x3f, 0x66, 0x98, 0xa8, 0xb3, 0x3f,
0xa1, 0x01, 0x83, 0x89, 0x70, 0xa1, 0x31, 0xe6,
0x21, 0xcc, 0xfd, 0x05, 0xfe, 0xff, 0xbc, 0x11,
0x80, 0xf2, 0x63, 0xc2, 0x7f, 0x1a, 0xda, 0xb4,
0x60, 0x95, 0xd6, 0xf1, 0x25, 0x33, 0x14, 0x72,
0x4b, 0x5c, 0xbf, 0x78, 0x28, 0x65, 0x8e, 0x6a,
},
},
}
func TestKeccak(t *testing.T) {
for i := range tests {
var h hash.Hash
switch tests[i].length {
case 28:
h = New224()
case 32:
h = New256()
case 48:
h = New384()
case 64:
h = New512()
default:
panic("invalid testcase")
}
h.Write(tests[i].input)
d := h.Sum(nil)
if !bytes.Equal(d, tests[i].output) {
t.Errorf("testcase %d: expected %x got %x", i, tests[i].output, d)
}
}
}
type testcase struct {
msg []byte
output224 []byte
output256 []byte
output384 []byte
output512 []byte
}
func TestKeccakShort224(t *testing.T) {
h := New224()
for i := range tstShort {
h.Reset()
h.Write(tstShort[i].msg)
d := h.Sum(nil)
if !bytes.Equal(d, tstShort[i].output224) {
t.Errorf("testcase Short224 %d: expected %x got %x", i, tstShort[i].output224, d)
}
}
}
func TestKeccakShort256(t *testing.T) {
h := New256()
for i := range tstShort {
h.Reset()
h.Write(tstShort[i].msg)
d := h.Sum(nil)
if !bytes.Equal(d, tstShort[i].output256) {
t.Errorf("testcase Short256 %d: expected %x got %x", i, tstShort[i].output256, d)
}
}
}
func TestKeccakShort384(t *testing.T) {
h := New384()
for i := range tstShort {
h.Reset()
h.Write(tstShort[i].msg)
d := h.Sum(nil)
if !bytes.Equal(d, tstShort[i].output384) {
t.Errorf("testcase Short384 %d: expected %x got %x", i, tstShort[i].output384, d)
}
}
}
func TestKeccakShort512(t *testing.T) {
h := New512()
for i := range tstShort {
h.Reset()
h.Write(tstShort[i].msg)
d := h.Sum(nil)
if !bytes.Equal(d, tstShort[i].output512) {
t.Errorf("testcase Short512 %d: expected %x got %x", i, tstShort[i].output512, d)
}
}
}
func TestKeccakLong224(t *testing.T) {
h := New224()
for i := range tstLong {
h.Reset()
h.Write(tstLong[i].msg)
d := h.Sum(nil)
if !bytes.Equal(d, tstLong[i].output224) {
t.Errorf("testcase Long224 %d: expected %x got %x", i, tstLong[i].output224, d)
}
}
}
func TestKeccakLong256(t *testing.T) {
h := New256()
for i := range tstLong {
h.Reset()
h.Write(tstLong[i].msg)
d := h.Sum(nil)
if !bytes.Equal(d, tstLong[i].output256) {
t.Errorf("testcase Long256 %d: expected %x got %x", i, tstLong[i].output256, d)
}
}
}
func TestKeccakLong384(t *testing.T) {
h := New384()
for i := range tstLong {
h.Reset()
h.Write(tstLong[i].msg)
d := h.Sum(nil)
if !bytes.Equal(d, tstLong[i].output384) {
t.Errorf("testcase Long384 %d: expected %x got %x", i, tstLong[i].output384, d)
}
}
}
func TestKeccakLong512(t *testing.T) {
h := New512()
for i := range tstLong {
h.Reset()
h.Write(tstLong[i].msg)
d := h.Sum(nil)
if !bytes.Equal(d, tstLong[i].output512) {
t.Errorf("testcase Long512 %d: expected %x got %x", i, tstLong[i].output512, d)
}
}
}
func TestSmallWrites(t *testing.T) {
h := New512()
tc := tstLong[len(tstLong)-1]
for i := 0; i < len(tc.msg); i++ {
h.Write(tc.msg[i : i+1])
}
d := h.Sum(nil)
if !bytes.Equal(d, tc.output512) {
t.Errorf("testcase small writes: expected %x got %x", tc.output512, d)
}
}
func benchmarkHash(b *testing.B, h hash.Hash) {
m := make([]byte, 4096)
h.Reset()
b.SetBytes(int64(len(m)))
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
h.Write(m)
}
}
func BenchmarkKeccakf(b *testing.B) {
var s [25]uint64
b.SetBytes(25 * 8)
for i := 0; i < b.N; i++ {
keccakf(&s)
}
}
func Benchmark224(b *testing.B) { benchmarkHash(b, New224()) }
func Benchmark256(b *testing.B) { benchmarkHash(b, New256()) }
func Benchmark384(b *testing.B) { benchmarkHash(b, New384()) }
func Benchmark512(b *testing.B) { benchmarkHash(b, New512()) }
func BenchmarkSHA3224(b *testing.B) { benchmarkHash(b, NewSHA3224()) }
func BenchmarkSHA3256(b *testing.B) { benchmarkHash(b, NewSHA3256()) }
func BenchmarkSHA3384(b *testing.B) { benchmarkHash(b, NewSHA3384()) }
func BenchmarkSHA3512(b *testing.B) { benchmarkHash(b, NewSHA3512()) }
func BenchmarkSHAKE128(b *testing.B) { benchmarkHash(b, NewSHAKE128(256)) }
func BenchmarkSHAKE256(b *testing.B) { benchmarkHash(b, NewSHAKE256(256)) }